StumpJumper EVO S2 User Manual
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StumpJumper EVO S2 User Manual

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Summary of Contents for StumpJumper EVO S2

  • Page 1 USER MANUAL...

  • Page 3: Table Of Contents

    CONTENTS 1. INTRODUCTION ............................1 1.1. INTENDED USE ........................................1 1.2. WARRANTY ..........................................1 2. GENERAL NOTES ABOUT ASSEMBLY ......................2 2.1. FORK/HEADSET........................................2 2.2. SEATPOST ...........................................2 2.3. BOTTOM BRACKET ......................................3 2.4. REAR AXLE ..........................................3 2.5. SEATSTAY ..........................................3 2.6. BULKHEAD AND DOWNTUBE PROTECTOR ..............................3 2.7.

  • Page 4: Introduction

    GREASE: This symbol means that high quality grease should be applied as illustrated. This user manual is specific to your Specialized Stumpjumper EVO bicycle. It contains important safety, performance and technical information, which you should read before your CARBON FRICTION PASTE: This symbol means that carbon friction paste first ride and keep for reference.

  • Page 5: General Notes About Assembly

    Stumpjumper EVO specific components should only be used on the enough so the minimum insertion/ Stumpjumper EVO and not on other bicycles, even if they fit. Failure to follow this warning could result in serious injury or death. maximum extension (min/max) mark on the seatpost is not visible.

  • Page 6: Bottom Bracket

    148mm Boost compatible rear wheel. The bulkhead is located behind the bottom bracket and slides down into position through the The Stumpjumper EVO frame uses the SRAM UDH (Universal Derailleur Hanger) at the rear dropout. swat door. This hanger must be installed following SRAM’s installation instructions. Please refer to the installation The bulkhead is designed with a locating boss molded into the part and locates into a steps on page 28, or refer to the SRAM UDH User Manual.

  • Page 7: Stem

    2.7. STEM The Stumpjumper Evo Comp and Expert models are equipped with an Alloy Trail Stem. WARNING! The stem is designed with no gap between the stem body and the faceplate at the upper bolt area. The upper bolts must be tightened such that the faceplate bottoms out against the stem body before being torqued.

  • Page 8: General Notes About Maintenance

    Use a clean, damp cloth and bicycle cleaning agents for cleaning. The Stumpjumper EVO is a high performance bicycle. All regular maintenance, Do not expose the bicycle to prolonged direct sunlight or excessive heat, such as inside a „...

  • Page 9: Specifications

    4. SPECIFICATIONS FRAME SIZE STACK (MM) 613.2 4.1. GEOMETRY REACH (MM) 408.1 HEADTUBE LENGTH (MM) HEADTUBE ANGLE ( °) 64.3 ° BB HEIGHT (MM) BB DROP (MM) TRAIL (MM) FORK LENGTH (FULL) (MM) FORK RAKE/OFFSET ( MM) FRONT CENTER (MM) CHAINSTAY LENGTH (MM) WHEELBASE (MM) 1169...

  • Page 10: General Specifications

    If too little force is applied, the fastener 27.5" rear tire to the Stumpjumper EVO and maintain the geometry. This link (S204300005) may not hold securely. If too much force is applied, the fastener can strip is available from your Authorized Specialized Retailer.

  • Page 11: General Torque Specifications

    4.6. GENERAL TORQUE SPECIFICATIONS SPCR,STEP,6MM ID X 16MM HORST PIVOT CENTER SPACER OD X 16MM W,7075-T6 TORQUE LOCATION TOOL SPCR,15.1 ID X 21.5 OD X 2.5 (in-lbf) (Nm) MAIN PIVOT SPACER W,FSR,AL7075 SEAT COLLAR 4mm HEX SCR ASSY,CUST,OD15 X MAIN PIVOT BOLT DS 6 mm HEX 12MM REAR AXLE 6mm HEX...
  • Page 12 EXPLODED VIEW - BEARINGS/SPACERS...
  • Page 13 EXPLODED VIEW - BOLTS...

  • Page 14: Internal Routing

    5. INTERNAL ROUTING Fig. 5.1 Route the seatpost housing into the drive side ICR port near the head tube. From the SWAT „ opening, guide the housing into the molded channel (located under the SWAT Latch) then The ICR tubes must be installed without the fork installed in the frame. down to the bottom bracket area and up the seat tube.
  • Page 15 NYLON ICR TUBE MARK CABLE Fig. 5.2 Fig. 5.3 Mark the brake ICR tube before insertion, this will indicate which tube will be used for the rear Carefully guide each tube parallel to each other (DON'T CROSS THE TUBES) into the front „...
  • Page 16 CROSS SECTION VIEW < Fig. 5.4 Fig. 5.5 Pull the ICR tube from chainstay end or trim each ICR tube at the head-tube port so that Install the head-tube cable guide to the ICR tubes so that they are 75% inserted. „...
  • Page 17 Fig. 5.6 Fig 5.7 Install the M3 set-screw into the head-tube cable guide until it sits flush with the face of the Grab the shift housing that's still in the tubes on both ends and give the ICR tubes a gentle „...

  • Page 18: Shift/Brake Housing

    5.3. SHIFT/BRAKE HOUSING REAR BRAKE: Starting at the exit port on the inside surface of the non-drive side of the chainstay, route „ the housing through the internal guide tube from the chainstay until it exits the frame on the non-drive side of the head tube port.

  • Page 19: Head Tube Icr Port

    „ the internal ICR tube through the chainstay until it exits the head tube on the non-drive side. To successfully build the Stumpjumper EVO rear triangle, it is very important Finish the shift assembly installation according to the manufacturer’s instructions.

  • Page 20: Bearing Assembly

    6.1. BEARING ASSEMBLY HORST BEARINGS AND SPACERS MAIN PIVOT BEARINGS AND SPACERS LINK BEARINGS AND SPACERS Fig. 6.3 Place the spacer into the bearing hole from the outer side of the chainstays. „ Insert the bearings from both sides of the chainstay, sandwiching the spacer in the center. „...

  • Page 21: Pivot Assembly

    LINK @ SEAT TUBE 6.2. PIVOT ASSEMBLY EXTENSION @ SHOCK Fig. 6.5 Fig. 6.4 Grease, then place the link spacers against the link bearings. (tapered surface against the Locate the two parts of the sleeve into the lower shock eyelet. „...
  • Page 22 FORWARD SHOCK EYELET BOLT LINK @ EXTENSION Fig. 6.6 Fig.6.7 „ Place the extension around the seat tube, then align the upper shock eye with the frame „ Grease, then place the extension spacers into the link bearings. „ mount. Align the extension with the extension bearings.
  • Page 23 HORST LINK (DROPOUT) SEATSTAY @ LINK Fig. 6.8 Fig. 6.9 Grease, then place all the inner spacers (x4) against the Horst link bearings (tapered Grease, then place the seatstay spacers (x4) into the link bearings. „ „ surface against the bearing). Align the seatstay with the link bearings.
  • Page 24 MAIN PIVOT GUIDE TUBES MAIN PIVOT 6.10 6.11 NYLON ICR TUBE NYLON ICR TUBE Fig. 6.10 Fig. 6.11 Before assembling the main pivot, route the internal guide tubes through the chainstays Grease, then place the main pivot spacers against the main pivot bearings (tapered surface „...

  • Page 25: Suspension Torque Specifications

    LOWER SHOCK EYELET BOLT 6.3. SUSPENSION TORQUE SPECIFICATIONS 6.13 6.12 NON DRIVE SIDE DRIVE SIDE 5 MM 6 MM PIVOT LOCATION in-lbf MAIN LINK @ SEAT TUBE Fig. 6.12 LINK @ SEATSTAY Once all pivot locations are assembled and torqued to specification, torque the lower „...

  • Page 26: Flip Chips

    7. FLIP CHIPS 7.1. ADJUSTING THE HORST PIVOT FLIP CHIP The geometry of the Stumpjumper Evo can be modified by adjusting the Horst flip chips and adjustable headset cups. The flip chips are located on both sides of the chainstay near the Horst pivot and the headset cup is located in the upper head tube bearing bore.

  • Page 27: Adjusting The Headtube Angle

    Reinstall the flip chips in the desired high or low position. Make sure they are fully seated „ and aligned with the chain-stay protector before tightening the bolt. Torque the Pivot bolt to 10 Nm / 90 in-lbf. „ WARNING: The drive side and non-drive side Horst flip chips must both be aligned in the same high or low position.
  • Page 28 +1° -1° Fig. 7.4 Remove the zero offset cup form the headtube and replace it with the +/- 1-degree headset „ cup. Fig. 7.6 HEADSET CAP When aligning the headset cup, the etching that is at the front of the bike indicates which „...
  • Page 29 Pull front brake and rock the bike back-and-forth a few times with the stem bolts loosened „ to make sure everything is well seated If necessary re-tighten the headset top cap (C). „ Torque the stem bolts to the recomended torque setting. „...

  • Page 30: Air Shock Setup

    8. AIR SHOCK SETUP 8.2. ADJUSTING REBOUND Rebound damping (red knob) controls the rate at which the shock returns after it has been compressed. Each rear shock has a range of rebound clicks to fine-tune the rebound return rate. When setting suspension, always set the shock first and fork second for air pressure, rebound, then compression.

  • Page 31: Derailleur Hanger

    9. DERAILLEUR HANGER WARNING! Correct grease application is critical to rider safety. ONLY apply grease as instructed. INSTALLATION PROCEDURE: Fig.9.3: Install the UDH washer, then thread the UDH bolt through the washer and into the hanger. „ Fig.9.4: Tighten the bolt to 221 in-lbf / 25 Nm. The UDH hanger bolt is left-hand threaded. „...

  • Page 32: Swat Bladder

    Fig. 9.5: Apply grease to the thru-axle threads before axle installation. „ Fig. 9.5: Install the thru-axle and wheel, then torque the rear axle to 133 in-lbf / 15 Nm. „ WARNING! Regularly check and confirm the UDH hanger is tight and has not moved before and after riding the bicycle.

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